/*
 * Copyright 2018 Jobsz (zcq@zhucongqi.cn)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
*/
package com.jfinal.ext.kit;

import javax.servlet.http.HttpServletRequest;

import com.jfinal.kit.StrKit;

public class ServletKit {
	
    public static String getIp(HttpServletRequest request) {
        String remoteAddr = request.getHeader("X-Real-IP");
        if (remoteAddr == null) {
            remoteAddr = request.getHeader("X-Forwarded-For");
        }
        if (remoteAddr == null) {
            remoteAddr = request.getRemoteAddr();
        }
        return remoteAddr;
    }

    public static String getUrl(HttpServletRequest request) {
        String url = request.getRequestURL().toString();
        String parmas = request.getQueryString();
        if (StrKit.notBlank(parmas)) {
            url = url + "?" + parmas;
        }
        return url;
    }
}
